A reaction mechanism is illustrated. (Reaction scheme showing a cyclic chloroalkane reacting with $\text{OH}^-$ to form an alcohol and $\text{Cl}^-$.) Which of the following statements about this reaction are correct?
- A1, 2 and 3 are correct
- B1 and 2 only are correct
- C2 and 3 only are correct
- D1 only is correct